Production of slaked lime

Details Production of slaked lime Production of slaked lime

1997-12-18

1999-10-12

Langel, Wayne

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

423155, 423637, C01F 1102, C01F 1106

Patent

active

059651032

ABSTRACT:
A method of producing an aqueous suspension of calcium hydroxide which comprises passing a gaseous flow incorporating particles of calcium carbonate through a calcining furnace thermally to decompose the calcium carbonate, delivering a flow of the decomposition products formed in the furnace comprising calcium oxide particles suspended in gas comprising carbon dioxide to a vessel wherein the calcium oxide particles are contacted with water to produce an aqueous suspension of calcium hydroxide and separating the aqueous suspension from the said gas.

REFERENCES:
patent: 3862294 (1975-01-01), Engelhart et al.
patent: 4479920 (1984-10-01), Dodson
patent: 5792440 (1998-08-01), Huege

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